/*
 * Copyright (c) 2020, 2020, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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package com.oracle.graal.pointsto.flow;

import org.graalvm.compiler.graph.Node;

import com.oracle.graal.pointsto.nodes.ConvertUnknownValueNode;

/**
 * Converts an unknown value, i.e., a value resulted from a low level memory read, i.e.,
 * word-to-object reads, to proper objects to be used by the analysis. If a precise type is
 * avaialable it is used to reduce the *all-instantiated* type flow. See
 * {@link ConvertUnknownValueNode} for details.
 */
public class ConvertUnknownValueTypeFlow extends ProxyTypeFlow {

    public ConvertUnknownValueTypeFlow(Node source, TypeFlow<?> input) {
        super(source, input);
    }

    @Override
    public String toString() {
        return "ConvertUnknownValueTypeFlow<" + input + ">";
    }
}
